Fair Value (Tables)

9 Months Ended

Sep. 30, 2013

The following table reflects the carrying amount and estimated fair value of our debt, excluding total other financing obligations (in millions):



	September 30, 2013				December 31, 2012
	Carrying Amount		Estimated Fair Value		Carrying Amount		Estimated Fair Value
Total debt, excluding total other financing obligations⁽¹⁾	$	475	$	534	$	475	$	561

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(1)	Our other financing obligations were $170 million and $172 million as of September 30, 2013 and December 31, 2012, of which $5 million was reported as "Current portion of debt" on our Consolidated Balance Sheets for each period. For a further discussion of our other financing obligations, see our 2012 Form 10-K.

- Definition

Tabular disclosure of the fair value of financial instruments, including financial assets and financial liabilities, and the measurements of those instruments, assets, and liabilities.

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